<template>
	<view>
		<view class="goods-list">
      <view v-for="(goods,i) in goodsList" :key="i" @click="gotoDetail(goods)">
        <my-goods :goods="goods"></my-goods>
      </view>
    </view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
        // 请求参数对象
				queryObj:{
          query:'',
          cid:'',
          pagenum:1,
          pagesize:10,
          },
          goodsList:[],
          total:0,
          // 节流阀
          isloading:false
        }
			},
      onLoad(options){
        console.log(options)
        
        this.queryObj.query = options.query || ''
        this.queryObj.cid = options.cid || ''
        console.log(this.queryObj)
        this.getGoodList()
      },
      methods:{
        // 获取商品列表数据的方法
        async getGoodList(cb){
          // 打开节流阀
          this.isloading = true
          const {data:res} = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
          // 关闭节流阀
          this.isloading = false
          cb && cb()
          console.log(res)
          if(res.meta.status!==200) return uni.$showMsg()
          this.goodsList = [...this.goodsList,...res.message.goods]
          this.total = res.message.total
        },
        gotoDetail(goods){
          uni.navigateTo({
            url:'/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
          })
        }
      },
      onReachBottom(){
        if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕！')
        // 让页码值自增+1
        if(this.isloading) return
        
        this.queryObj.pagenum++
        this.getGoodList()
      },
      onPullDownRefresh(){
        // 重置关键数据
        this.queryObj.pagenum = 1
        this.total = 0
        this.isloading = false
        this.goodsList = []
        // 重新发起数据请求
        this.getGoodList(()=>{uni.stopPullDownRefresh()})
      }
		}
</script>

<style lang="scss">
 
</style>
